LSDKRH A550PU USB Microphone

A550PU Hands-free Omnidirectional usb conference telephone microphone lecturers for skype weichat QQ chat Introduction: The HD conference phone series is a conference phone and an omnidirectional microphone that uses the internationally advanced next-generation HD voice processing technology. It can be connected to a common telephone line for conference calls, or can be connected to a video terminal via a USB interface for video conferencing or connected to a computer for web conferencing. More importantly, a built-in conference bridge function can mix the above two conferences to hold a three-party video conference. The conference bridges video conferences and audio conferences and communicates with each other. The call quality is stable and reliable, the sound quality is clear and natural, and the experience is comfortable and enjoyable! It is multi-purpose and avoids the purchase of a variety of conference phones. It simplifies the complex communication system of video and audio, and simplifies the layout of the conference room. It is undoubtedly a multi-purpose and multi-functional conference telephone terminal. A conference system with powerful and efficient collaborative office capabilities. Built-in 4 high-performance microphones inside and optional 2 extension microphones. It has six completely independent voice processing channels, so the microphone can capture sounds up to 5 meters in height and have high-definition voice quality. Ideal for medium to large conference rooms, important meeting rooms and important conferences. Main Features: Speaker volume up to 90dB, 12 levels adjustable. Collaborative office function: integrated common telephone line (PSTN), multi-party conference call function for USB network communication. Techniacal Parameter: Audio technology DSP based deep echo cancellation>-65dB,500ms. Bi-directional noise suppression>-18dB. LEC>-25dB,length 32ms. Audio Microphone freq